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From: Jeff Garzik <jeff@garzik.org>
To: David Lang <dlang@digitalinsight.com>
Cc: Jakub Narebski <jnareb@gmail.com>, git@vger.kernel.org
Subject: Re: Compression and dictionaries
Date: Mon, 14 Aug 2006 13:50:31 -0400	[thread overview]
Message-ID: <44E0B7E7.6020207@garzik.org> (raw)
In-Reply-To: <Pine.LNX.4.63.0608141033080.14796@qynat.qvtvafvgr.pbz>

David Lang wrote:
> that would only tell you that what you have is garbage (and you need to 
> restore from backup(, useing a ECC costs some space, but lets you 
> recover from some errors without having to resort to backups.

ECC permits you to recover from very specific, very-limited-damage 
scenarios like bit errors.

On modern hard drives, single-bit data corruption is very very very rare 
(particularly since ECC is already employed on the platter).

	Jeff

  reply	other threads:[~2006-08-14 17:50 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-14  3:37 Compression and dictionaries Jon Smirl
2006-08-14  3:56 ` Shawn Pearce
2006-08-14  4:07   ` Jon Smirl
2006-08-14  4:17     ` Shawn Pearce
2006-08-14  7:48       ` Alex Riesen
2006-08-14 10:06     ` Erik Mouw
2006-08-14 12:33 ` Johannes Schindelin
2006-08-14 14:08   ` Jon Smirl
2006-08-14 14:45     ` Johannes Schindelin
2006-08-14 16:15       ` Jon Smirl
2006-08-14 16:32         ` David Lang
2006-08-14 16:55           ` Jakub Narebski
2006-08-14 17:15             ` Jeff Garzik
2006-08-14 17:34               ` David Lang
2006-08-14 17:50                 ` Jeff Garzik [this message]
2006-08-14 18:48           ` Jon Smirl
2006-08-14 19:08             ` David Lang
2006-08-14 19:38               ` Johannes Schindelin
2006-08-14 15:14     ` Alex Riesen
2006-08-14 15:26       ` Johannes Schindelin
  -- strict thread matches above, loose matches on Subject: below --
2006-08-15  8:33 linux
2006-08-15 13:29 ` Jon Smirl
2006-08-15 14:55 ` Jon Smirl
2006-08-16  0:37   ` linux
     [not found]     ` <4b73d43f0608152243i15b37036x7aa50aa3afc2b02f@mail.gmail.com>
2006-08-16  5:50       ` Jon Smirl
2006-08-16  6:33         ` Johannes Schindelin
2006-08-16  6:55           ` Shawn Pearce
2006-08-16  7:09             ` Johannes Schindelin
2006-08-16 14:43               ` Jon Smirl
2006-08-17 22:33           ` linux

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